<template>
  <!-- search 搜索 页面 -->
  <div class="search">
    <div class="search-box-wrapper">
      <search-box ref="searchBox" @query="onQueryChange"></search-box>
    </div>
    <div ref="shortcutWrapper" class="shortcut-wrapper" v-show="!query">
      <scroll class="shortcut" ref="shortcut" :data="shortcut" :bounceTop="false" :refreshDelay="120">
        <div class="content-wrapper">
          <div class="hot-key">
            <h1 class="title">热门搜索</h1>
            <ul>
              <li class="item" @click="addQuery(item.first)" v-for="(item, index) in hotlist" :key="index">
                <span>{{ item.first }}</span>
              </li>
            </ul>
          </div>
          <div class="search-history" v-show="searchHistory.length">
            <h1 class="title">
              <span class="text">搜索历史</span>
              <span class="clear" @click="showConfirm">
                <i class="icon-clear"></i>
              </span>
            </h1>
            <search-list @delete="deleteSearchHistory" @select="addQuery" :searches="searchHistory"></search-list>
          </div>
        </div>
      </scroll>
    </div>
    <div class="search-result" v-show="query" ref="searchResult">
      <suggest ref="suggest" @listScroll="blurInput" @select="saveSearchHistory" :query="query" showSinger></suggest>
    </div>
    <confirm ref="confirm" @confirm="clearSearchHistory" text="是否清空所有搜索历史" confirmBtnText="清空"></confirm>
    <router-view></router-view>
  </div>
</template>
<script>
import Scroll from 'components/scroll/scroll';
import SearchBox from 'components/search-box/search-box';
import SearchList from 'components/search-list/search-list';
import Confirm from 'components/confirm/confirm';
import Suggest from '@/views/suggest/suggest';
import { getHotSearch } from 'api/search';
import { playlistMixin, searchMixin } from 'common/js/mixin';

export default {
  mixins: [playlistMixin, searchMixin],
  components: { SearchBox, Scroll, Suggest, SearchList, Confirm },
  data() {
    return {
      hotlist: [],
    };
  },
  computed: {
    shortcut() {
      return this.hotlist.concat(this.searchHistory);
    },
  },
  watch: {
    query(newQuery) {
      if (!newQuery) {
        setTimeout(() => {
          this.$refs.shortcut.refresh();
        }, 20);
      }
    },
  },
  created() {
    this._getHotSearch();
  },
  methods: {
    showConfirm() {
      this.$refs.confirm.show();
    },
    _getHotSearch() {
      getHotSearch().then((res) => {
        this.hotlist = res.result.hots;
      });
    },
    handlePlaylist(playlist) {
      const bottom = playlist.length > 0 ? '60px' : '';
      this.$refs.searchResult.style.bottom = bottom;
      this.$refs.shortcutWrapper.style.bottom = bottom;
      this.$refs.suggest.refresh();
      this.$refs.shortcut.refresh();
    },
  },
};
</script>
<style lang="stylus">
@import "~common/stylus/variable"
@import "~common/stylus/mixin"

.search
  .search-box-wrapper
    margin: 20px
  .shortcut-wrapper
    position: fixed
    top: 178px
    bottom: 0
    width: 100%
    .shortcut
      height: 100%
      overflow: hidden
      .hot-key
        margin: 0 20px 20px 20px
        .title
          margin-bottom: 20px
          font-size: $font-size-medium
          color: $color-text-l
        .item
          display: inline-block
          padding: 5px 10px
          margin: 0 20px 10px 0
          border-radius: 6px
          background: $color-highlight-background
          font-size: $font-size-medium
          color: $color-text-d
      .search-history
        position: relative
        margin: 0 20px
        .title
          display: flex
          align-items: center
          height: 40px
          font-size: $font-size-medium
          color: $color-text-l
          .text
            flex: 1
          .clear
            extend-click()
            .icon-clear
              font-size: $font-size-medium
              color: $color-text-d
  .search-result
    position: fixed
    width: 100%
    top: 178px
    bottom: 0
</style>
